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This article focuses on "how CSS combines selectors and declaration grouping". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how CSS combines selector and declaration grouping.

We can combine selector grouping and declaration grouping in a rule, and we can use fewer statements to define relatively complex styles.

The following rules specify a complex style for all headings:

H2, H3, H4, H5, H6, H7 {color:gray; background: white; padding: 10px; border: 1px solid black; font-family: Verdana;} what is csscss is a computer language used to express the file style of HTML or XML, mainly used to design the style of the web page, to make the web page more beautiful. It is also a language that defines style structures such as fonts, colors, locations, etc., and css styles can be stored directly in HTML pages or separate style sheet files, while the priority of style rules is determined by css according to this hierarchical structure, so as to achieve cascading effect. Up to now, css can not only decorate the web page, but also cooperate with various scripts to format the web page.

At this point, I believe you have a deeper understanding of "how CSS combines selectors and declaration grouping". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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